Answer:
the width and diameter are the same because all such pairs of parallel tangent lines have the same distance.
Step-by-step explanation:
In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. ... For a curve of constant width such as the Reuleaux triangle, the width and diameter are the same because all such pairs of parallel tangent lines have the same distance.
Yes it is a factor because 31 is a factor and if u add there is a one
Answer: 
Step-by-step explanation:
multiply the numberator and denominator:
3*-1 = -3
and
4*4 = 16 so,
is the answer
Answer:
144
Step-by-step explanation:
area of square is 132 + area of 2 triangles = 12 then add
